Sachin Nayak is an Indian actor and model, known primarily for his roles in Bollywood films. He was born in the village of Tada, in the Sagar, Madhya Pradesh district. He studied in Dr. Hari Singh Gour University with a post-graduate degree in Sociology. Nayak began acting at the age of 8. He appeared in Rajat Kapoor's 2009 film Siddharth: The Prisoner. He has appeared in over 150 TV commercials.

He is famous for the Happydent White advertisement in 2006 which got the Cannes award for Best Ad. and Best Music in 2006. He has featured in an advertisement for Master Chef India and for Biggest Loser Jeetega. He acted in the advertisement of the Orpat fan,[7] Jinjola talcum powder, Tata AIG, Pepsi, Birla White Cement, [11] Coca-Cola, Tide, Intel, Subhiksha Mobile, the list goes longer.